Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

The amount of land burned this year is on pace to be the most since 1994, as 100 blazes roared on Friday across the central ...

There are also many major fires burning in Canada since May. So far this year 13.8 million acres have burned across the ...

Officials are giving an update on Manitoba's wildfire situation Thursday afternoon, as the province continues to cope with ...

While recent rain has helped crews as they battle wildfires across Manitoba, provincial officials say they’re prepared to ...

Scattering sunlight, disrupting bees, damaging plant tissue - farmers can’t always offset the effects of smoky days ...

The weather agency has issued a special air quality statement for much of Manitoba, noting that air quality and visibility due to wildfire smoke can fluctuate over short distances.

The haze can reflect and interfere with sunlight, which could disrupt photosynthesis. How that affects yields depends on the ...

More than 6,000 people are currently out of their homes in Manitoba, and the communities of Lynn Lake and Snow Lake ordered residents to flee for the second time in just weeks.

Six Republican members of Congress – four of them from Minnesota – have called on Canada to impose 'better forest management.

'This is what turns people off politics,' Kinew said, accusing the Republicans politicians from Minnesota and Wisconsin of ...